/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package library.impl;

import java.util.Collection;

import library.Book;
import library.Books;
import library.LibraryPackage;

import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc --> An implementation of the model object '<em><b>Books</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>{@link library.impl.BooksImpl#getBooks <em>Books</em>}</li>
 * </ul>
 * </p>
 * 
 * @generated
 */
public class BooksImpl extends EObjectImpl implements Books {
	/**
	 * The cached value of the '{@link #getBooks() <em>Books</em>}'
	 * containment reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getBooks()
	 * @generated
	 * @ordered
	 */
	protected EList<Book> books;

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected BooksImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */

	protected EClass eStaticClass() {
		return LibraryPackage.Literals.BOOKS;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public EList<Book> getBooks() {
		if (books == null) {
			books = new EObjectContainmentEList<Book>(Book.class, this,
					LibraryPackage.BOOKS__BOOKS);
		}
		return books;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */

	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case LibraryPackage.BOOKS__BOOKS:
			return ((InternalEList<?>) getBooks()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */

	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case LibraryPackage.BOOKS__BOOKS:
			return getBooks();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case LibraryPackage.BOOKS__BOOKS:
			getBooks().clear();
			getBooks().addAll((Collection<? extends Book>) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */

	public void eUnset(int featureID) {
		switch (featureID) {
		case LibraryPackage.BOOKS__BOOKS:
			getBooks().clear();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */

	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case LibraryPackage.BOOKS__BOOKS:
			return books != null && !books.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} // BooksImpl
